ramnit | 016c4e9257ac9b2eccec5bb3799f951b32e4872ea16305076f4f536437cac560

General

Target

JaffaCakes118_04ad697263e26f5b18ef16534ad4a133.exe
Size

168KB
MD5

04ad697263e26f5b18ef16534ad4a133
SHA1

702bdad078da6e1bc993864ee9757cacad70da0c
SHA256

016c4e9257ac9b2eccec5bb3799f951b32e4872ea16305076f4f536437cac560
SHA512

ac08283bf59c0fbfd1b8255653284adb47f56a3d396871b12946b1ff41195f0b0865d703377292ee882168dadfb541b881e7d98afffeab64950e641297c54096
SSDEEP

3072:k3vO/JDeG4O1RMunAXo5fdrgOleG2M7JPzLJ78bNO3VGu6uc1Se4cZ:uv+V4OfMunPvgS9nJ7YNkr2nRZ

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 1 IoCs

pid	Process
3680	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
3680	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133mgr.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3680-8-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3680-6-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3680-7-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3680-10-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3680-13-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3680-14-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3680-12-0x0000000000400000-0x0000000000462000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	3680	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133mgr.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3680	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 3680	3576	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133.exe	86
PID 3576 wrote to memory of 3680	3576	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133.exe	86
PID 3576 wrote to memory of 3680	3576	JaffaCakes118_04ad697263e26f5b18ef16534ad4a133.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04ad697263e26f5b18ef16534ad4a133.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04ad697263e26f5b18ef16534ad4a133.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04ad697263e26f5b18ef16534ad4a133mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04ad697263e26f5b18ef16534ad4a133mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 256
    3⤵
    - Program crash
    PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3680 -ip 3680
1⤵
PID:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04ad697263e26f5b18ef16534ad4a133mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM8C90.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3576-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3576-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3680-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3680-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3680-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3680-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3680-13-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3680-20-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

Filesize
4KB

Download
memory/3680-19-0x0000000077CB2000-0x0000000077CB4000-memory.dmp

Filesize
8KB

Download
memory/3680-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3680-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3680-12-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

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